CVE-2026-34747: Payload has an SQL Injection via Query Handling
Impact
Certain request inputs were not properly validated. An attacker could craft requests that influence SQL query execution, potentially exposing or modifying data in collections.
Patches
This issue has been fixed in v3.79.1 and later. Query input validation has been hardened.
Upgrade to v3.79.1 or later.
Workarounds
Until developers can upgrade:
- Limit access to endpoints that accept dynamic query inputs to trusted users only. - Validate or sanitize input from untrusted clients before sending it to query endpoints.
Other sources
Payload is a free and open source headless content management system. Prior to version 3.79.1, certain request inputs were not properly validated. An attacker could craft requests that influence SQL query execution, potentially exposing or modifying data in collections. This issue has been patched in version 3.79.1.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-34747?
CVE-2026-34747 is a critical vulnerability due to SQL Injection that can lead to unauthorized data access or modification.
How do I fix CVE-2026-34747?
To fix CVE-2026-34747, upgrade to version 3.79.1 or later of the Payload package.
What types of systems are affected by CVE-2026-34747?
CVE-2026-34747 affects systems using PayloadCMS versions prior to 3.79.1.
What vulnerabilities are caused by CVE-2026-34747?
CVE-2026-34747 allows attackers to exploit SQL Injection vulnerabilities, leading to potential data manipulation.
Is CVE-2026-34747 actively exploited in the wild?
As of now, there are no confirmed reports indicating that CVE-2026-34747 is actively exploited in the wild.